2105305004 has 24 divisors (see below), whose sum is σ = 4059021456. Its totient is φ = 947480000.

The previous prime is 2105304961. The next prime is 2105305019. The reversal of 2105305004 is 4005035012.

2105305004 = T₁₀₇ + T₁₀₈ + ... + T₂₃₂₈.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232427 + ... + 241314.

It is an arithmetic number, because the mean of its divisors is an integer number (169125894).

Almost surely, 2^2105305004 is an apocalyptic number.

It is an amenable number.

2105305004 is a deficient number, since it is larger than the sum of its proper divisors (1953716452).

2105305004 is a wasteful number, since it uses less digits than its factorization.

2105305004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473857 (or 473855 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2105305004 is about 45883.6027792064. The cubic root of 2105305004 is about 1281.6565880135.

The spelling of 2105305004 in words is "two billion, one hundred five million, three hundred five thousand, four".